Treck TCP-IP Stack prior 6.0.1.66 IPv6 out-of-bounds read

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CVSS Meta Temp Score
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CTI Interest Score
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5.1$0-$5k0.00

A vulnerability was found in Treck TCP-IP Stack and classified as problematic. This issue affects an unknown code of the component IPv6 Handler. The manipulation with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-125. Impacted is confidentiality. The summary by CVE is:

The Treck TCP/IP stack before 6.0.1.66 has an IPv6 Out-of-bounds Read.

The weakness was shared 06/17/2020 as cisco-sa-treck-ip-stack-JyBQ5G as confirmed advisory (Website). It is possible to read the advisory at tools.cisco.com. The identification of this vulnerability is CVE-2020-11899 since 04/19/2020. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 6.0.1.66 eliminates this vulnerability.

The entries 156836, 156837, 156838 and 156840 are related to this item.

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VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 5.4
NVD Vector: 🔒

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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

NVD Base Score: 🔒

Exploitinginfoedit

Class: Information disclosure
CWE: CWE-125
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfoedit

Threat: 🔍
Adversaries: 🔍
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Countermeasuresinfoedit

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: TCP-IP Stack 6.0.1.66

Timelineinfoedit

04/19/2020 CVE assigned
06/17/2020 +59 days Advisory disclosed
06/18/2020 +1 days VulDB entry created
10/24/2020 +128 days VulDB last update

Sourcesinfoedit

Advisory: cisco-sa-treck-ip-stack-JyBQ5G
Status: Confirmed
Confirmation: 🔒

CVE: CVE-2020-11899 (🔒)
See also: 🔒

Entryinfoedit

Created: 06/18/2020 08:17 AM
Updated: 10/24/2020 09:01 PM
Changes: (1) advisory_confirm_url
Complete: 🔍

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